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Northrop Grumman Corp. SEC filings

In the twelve months since 23 September 2025 Northrop Grumman Corp. filed 19 documents with the SEC of the kinds listed here: 8 current reports (8-K), about 4 results of operations; 3 officer or director change; 1 shareholder vote; 3 quarterly reports (10-Q), 2 employee plan annual reports (11-K), 1 conflict minerals report (SD), 1 additional proxy material (DEFA14A), 1 shelf registration (S-3ASR), 1 annual report to shareholders (ARS). The latest, filed 21 August 2026: 8-K, officer or director change.

FiledFormWhat it was aboutPeriod or event dateFiling
21 August 20268-KOfficer or director change19 August 2026EDGAR
21 July 202610-Qquarterly report30 June 2026EDGAR
21 July 20268-KResults of operations21 July 2026EDGAR
11 June 202611-Kemployee plan annual report31 December 2025EDGAR
11 June 202611-Kemployee plan annual report31 December 2025EDGAR
28 May 2026SDconflict minerals reportEDGAR
21 May 20268-KShareholder vote20 May 2026EDGAR
13 May 2026DEFA14Aadditional proxy materialEDGAR
21 April 2026S-3ASRshelf registrationEDGAR
21 April 202610-Qquarterly report31 March 2026EDGAR
21 April 20268-KResults of operations21 April 2026EDGAR
3 April 2026ARSannual report to shareholders31 December 2025EDGAR
3 April 2026DEF 14Aproxy statement20 May 2026EDGAR
13 February 20268-KOfficer or director change11 February 2026EDGAR
27 January 202610-Kannual report31 December 2025EDGAR
27 January 20268-KResults of operations27 January 2026EDGAR
6 November 20258-KOfficer or director change3 November 2025EDGAR
21 October 202510-Qquarterly report30 September 2025EDGAR
21 October 20258-KResults of operations21 October 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

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